Glass Beads – Highways A Series is specially made for use in road marking paints andthermoplactics to provide excellent night retro reflectivity.
A Series is specially used as intermix in manufacture of reflectivity thermoplastic road marking paints.
Standard Size :
| Diameter > 1180 micrometer | 0 % |
| Diameter 1180 – 850 micrometer | 5 – 20 % |
| Diameter 850 – 425 micrometer | 65 – 95 % |
| Diameter < 425 micrometer | < 10 % |
Technical Specifications :
| Free Silica | none |
| Free Iron | < 1 % |
| Hardness (Mohs) | 5.5 |
| Specific gravity (g/cm3) | 2.4-2.6 |
| Index Refractive | ≥1.5 |
| Sperical beads (%) | >70 |
| Color | Crystal |
| Pressure (psi) | 36,000 (average) |
| Brown Alumunium Oxide | White Alumunium Oxide | Silicon Carbide (Black) |
| Garnet | Glass Beads | Walnut Shell |
| Green Silicon Carbide | Monocrystal (Single) Fused Alumina Product |
For further information, you can contact our Sales Engineer, or you can contact us directly or here.